android 开发工具集合
http://www.androiddevtools.cn/
mac配置android环境(android studio)
https://blog.csdn.net/timtian008/article/details/52350278
Eclipse中离线安装ADT插件详细教程及下载链接
https://blog.csdn.net/menghuanbeike/article/details/69945871
Android开发学习之路--MAC下Android Studio开发环境搭建
https://blog.csdn.net/eastmoon502136/article/details/50586727